{
  "runs": [
    {
      "test": "ping_test",
      "params": {},
      "pass": true,
      "conf": {
        "sandbox_config": {},
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "handler_cache_mb": 250,
        "limits": {
          "mem_mb": 50,
          "procs": 10,
          "installer_mem_mb": 200
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "docker_runtime": "",
        "import_cache_mb": 250,
        "sandbox": "sock",
        "worker_port": "5000",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "pip_mirror": "",
        "registry_cache_ms": 5000
      },
      "seconds": 2.2036736011505127,
      "total_seconds": 2.5034072399139404,
      "stats": {
        "pings_per_sec": 453.79438848281046
      },
      "ol-stats": {},
      "errors": [],
      "worker_tail": [
        "2019/07/09 21:42:23 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:42:23 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:42:23 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:42:23 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:42:23 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:42:23 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:42:23 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/09 21:42:23 remove worker.pid",
        "2019/07/09 21:42:23 exiting",
        ""
      ]
    },
    {
      "test": "install_tests",
      "params": {},
      "pass": true,
      "conf": {
        "sandbox_config": {},
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "handler_cache_mb": 500,
        "limits": {
          "mem_mb": 50,
          "procs": 10,
          "installer_mem_mb": 200
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "docker_runtime": "",
        "import_cache_mb": 0,
        "sandbox": "sock",
        "worker_port": "5000",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "pip_mirror": "",
        "registry_cache_ms": 5000
      },
      "seconds": 10.572240114212036,
      "total_seconds": 10.809842109680176,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 10,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 10,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 10,
        "Create()/fresh-proc:ms.avg": 277,
        "Create()/fresh-proc:ms.cnt": 10,
        "Create()/make-root-fs:ms.avg": 1,
        "Create()/make-root-fs:ms.cnt": 10,
        "Create():ms.avg": 279,
        "Create():ms.cnt": 10,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 10,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 10,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 10,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 10,
        "Destroy():ms.avg": 2,
        "Destroy():ms.cnt": 10,
        "Pause():ms.avg": 4,
        "Pause():ms.cnt": 4,
        "Status():ms.avg": 0,
        "Status():ms.cnt": 6,
        "pip-install:ms.avg": 1399,
        "pip-install:ms.cnt": 6
      },
      "errors": [],
      "worker_tail": [
        "2019/07/09 21:42:33 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:42:33 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:42:33 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:42:33 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:42:33 0 of 500 MB available [MEM POOL sock-handlers]",
        "2019/07/09 21:42:33 WARNING!  Critically low on memory, so evicting an active Sandbox",
        "2019/07/09 21:42:33 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/09 21:42:33 remove worker.pid",
        "2019/07/09 21:42:33 exiting",
        ""
      ]
    },
    {
      "test": "install_tests",
      "params": {},
      "pass": true,
      "conf": {
        "sandbox_config": {},
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "handler_cache_mb": 250,
        "limits": {
          "mem_mb": 50,
          "procs": 10,
          "installer_mem_mb": 200
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "docker_runtime": "",
        "import_cache_mb": 250,
        "sandbox": "sock",
        "worker_port": "5000",
        "registry_cache_ms": 5000,
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
      },
      "seconds": 6.972973346710205,
      "total_seconds": 7.203774690628052,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 10,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 11,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 11,
        "Create()/fork-proc:ms.avg": 6,
        "Create()/fork-proc:ms.cnt": 4,
        "Create()/fresh-proc:ms.avg": 140,
        "Create()/fresh-proc:ms.cnt": 7,
        "Create()/make-root-fs:ms.avg": 1,
        "Create()/make-root-fs:ms.cnt": 11,
        "Create():ms.avg": 93,
        "Create():ms.cnt": 11,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 11,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 11,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 11,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 11,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 18,
        "Pause():ms.avg": 3,
        "Pause():ms.cnt": 4,
        "Status():ms.avg": 0,
        "Status():ms.cnt": 6,
        "evict:ms.avg": 1,
        "evict:ms.cnt": 3,
        "fork():ms.avg": 6,
        "fork():ms.cnt": 4,
        "forkRequest:ms.avg": 5,
        "forkRequest:ms.cnt": 4,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 4,
        "pip-install:ms.avg": 1079,
        "pip-install:ms.cnt": 6
      },
      "errors": [],
      "worker_tail": [
        "2019/07/09 21:42:41 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:42:41 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:42:41 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:42:41 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:42:41 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:42:41 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:42:41 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/09 21:42:41 remove worker.pid",
        "2019/07/09 21:42:41 exiting",
        ""
      ]
    },
    {
      "test": "install_tests",
      "params": {},
      "pass": true,
      "conf": {
        "sandbox_config": {},
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "handler_cache_mb": 500,
        "limits": {
          "mem_mb": 50,
          "procs": 10,
          "installer_mem_mb": 200
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "docker_runtime": "",
        "import_cache_mb": 0,
        "sandbox": "docker",
        "worker_port": "5000",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "pip_mirror": "",
        "registry_cache_ms": 5000
      },
      "seconds": 17.56160855293274,
      "total_seconds": 18.585583448410034,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 10,
        "Create():ms.avg": 826,
        "Create():ms.cnt": 10,
        "Destroy():ms.avg": 251,
        "Destroy():ms.cnt": 10,
        "Pause():ms.avg": 27,
        "Pause():ms.cnt": 4,
        "Status():ms.avg": 0,
        "Status():ms.cnt": 6,
        "pip-install:ms.avg": 2074,
        "pip-install:ms.cnt": 6
      },
      "errors": [],
      "worker_tail": [
        "2019/07/09 21:42:58 Receive request to /stats",
        "2019/07/09 21:42:58 received kill signal, cleaning up",
        "Kill function: install2019/07/09 21:42:58 Destroy() [SB 6]",
        "Kill function: install22019/07/09 21:42:59 Destroy() [SB 7]",
        "Kill function: install32019/07/09 21:42:59 Destroy() [SB 9]",
        "Kill function: echo2019/07/09 21:42:59 Destroy() [SB 0]",
        "2019/07/09 21:42:59 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/09 21:42:59 remove worker.pid",
        "2019/07/09 21:42:59 exiting",
        ""
      ]
    },
    {
      "test": "fork_bomb",
      "params": {},
      "pass": true,
      "conf": {
        "sandbox_config": {},
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "handler_cache_mb": 250,
        "limits": {
          "mem_mb": 50,
          "procs": 10,
          "installer_mem_mb": 200
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "docker_runtime": "",
        "import_cache_mb": 250,
        "sandbox": "sock",
        "worker_port": "5000",
        "registry_cache_ms": 5000,
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
      },
      "seconds": 0.18011212348937988,
      "total_seconds": 0.41263365745544434,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 1,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 2,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 2,
        "Create()/fork-proc:ms.avg": 8,
        "Create()/fork-proc:ms.cnt": 1,
        "Create()/fresh-proc:ms.avg": 140,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 1,
        "Create()/make-root-fs:ms.cnt": 2,
        "Create():ms.avg": 76,
        "Create():ms.cnt": 2,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 2,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 2,
        "Destroy()/recursive-kill:ms.avg": 1,
        "Destroy()/recursive-kill:ms.cnt": 2,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 2,
        "Destroy():ms.avg": 2,
        "Destroy():ms.cnt": 3,
        "Pause():ms.avg": 5,
        "Pause():ms.cnt": 1,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 1,
        "forkRequest:ms.avg": 5,
        "forkRequest:ms.cnt": 1,
        "move-to-cg-after-fork:ms.avg": 3,
        "move-to-cg-after-fork:ms.cnt": 1
      },
      "errors": [],
      "worker_tail": [
        "2019/07/09 21:43:00 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:00 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:00 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:00 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:00 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:00 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:00 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/09 21:43:00 remove worker.pid",
        "2019/07/09 21:43:00 exiting",
        ""
      ]
    },
    {
      "test": "max_mem_alloc",
      "params": {},
      "pass": true,
      "conf": {
        "sandbox_config": {},
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "handler_cache_mb": 250,
        "limits": {
          "mem_mb": 50,
          "procs": 10,
          "installer_mem_mb": 200
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "docker_runtime": "",
        "import_cache_mb": 250,
        "sandbox": "sock",
        "worker_port": "5000",
        "registry_cache_ms": 5000,
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
      },
      "seconds": 0.8533601760864258,
      "total_seconds": 1.0842344760894775,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 1,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 2,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 2,
        "Create()/fork-proc:ms.avg": 9,
        "Create()/fork-proc:ms.cnt": 1,
        "Create()/fresh-proc:ms.avg": 134,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 4,
        "Create()/make-root-fs:ms.cnt": 2,
        "Create():ms.avg": 76,
        "Create():ms.cnt": 2,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 2,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 2,
        "Destroy()/recursive-kill:ms.avg": 1,
        "Destroy()/recursive-kill:ms.cnt": 2,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 2,
        "Destroy():ms.avg": 2,
        "Destroy():ms.cnt": 3,
        "Pause():ms.avg": 4,
        "Pause():ms.cnt": 1,
        "fork():ms.avg": 9,
        "fork():ms.cnt": 1,
        "forkRequest:ms.avg": 5,
        "forkRequest:ms.cnt": 1,
        "move-to-cg-after-fork:ms.avg": 4,
        "move-to-cg-after-fork:ms.cnt": 1
      },
      "errors": [],
      "worker_tail": [
        "2019/07/09 21:43:01 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:01 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:01 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:01 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:01 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:01 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:01 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/09 21:43:01 remove worker.pid",
        "2019/07/09 21:43:01 exiting",
        ""
      ]
    },
    {
      "test": "numpy_test",
      "params": {},
      "pass": true,
      "conf": {
        "sandbox_config": {},
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "handler_cache_mb": 250,
        "limits": {
          "mem_mb": 50,
          "procs": 10,
          "installer_mem_mb": 200
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "docker_runtime": "",
        "import_cache_mb": 250,
        "sandbox": "sock",
        "worker_port": "5000",
        "registry_cache_ms": 5000,
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
      },
      "seconds": 23.966198682785034,
      "total_seconds": 24.21553659439087,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 12,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 13,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 13,
        "Create()/fork-proc:ms.avg": 5,
        "Create()/fork-proc:ms.cnt": 5,
        "Create()/fresh-proc:ms.avg": 147,
        "Create()/fresh-proc:ms.cnt": 8,
        "Create()/make-root-fs:ms.avg": 37,
        "Create()/make-root-fs:ms.cnt": 13,
        "Create():ms.avg": 130,
        "Create():ms.cnt": 13,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 13,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 13,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 13,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 13,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 22,
        "Pause():ms.avg": 3,
        "Pause():ms.cnt": 5,
        "Status():ms.avg": 0,
        "Status():ms.cnt": 7,
        "evict:ms.avg": 2,
        "evict:ms.cnt": 4,
        "fork():ms.avg": 5,
        "fork():ms.cnt": 5,
        "forkRequest:ms.avg": 4,
        "forkRequest:ms.cnt": 5,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 5,
        "pip-install:ms.avg": 3106,
        "pip-install:ms.cnt": 7
      },
      "errors": [],
      "worker_tail": [
        "2019/07/09 21:43:25 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:25 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:25 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:25 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:25 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:25 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:25 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/09 21:43:25 remove worker.pid",
        "2019/07/09 21:43:25 exiting",
        ""
      ]
    },
    {
      "test": "sock_churn",
      "params": {
        "seconds": 5,
        "fork": false,
        "baseline": 0,
        "procs": 1
      },
      "pass": true,
      "conf": {
        "sandbox_config": {},
        "server_mode": "sock",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-dir/registry",
        "handler_cache_mb": 250,
        "limits": {
          "mem_mb": 50,
          "procs": 10,
          "installer_mem_mb": 200
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "docker_runtime": "",
        "import_cache_mb": 250,
        "sandbox": "sock",
        "worker_port": "5000",
        "registry_cache_ms": 5000,
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
      },
      "seconds": 5.189352989196777,
      "total_seconds": 5.4129862785339355,
      "stats": {
        "sandboxes_per_sec": 6.4
      },
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 32,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 32,
        "Create()/fresh-proc:ms.avg": 138,
        "Create()/fresh-proc:ms.cnt": 32,
        "Create()/make-root-fs:ms.avg": 5,
        "Create()/make-root-fs:ms.cnt": 32,
        "Create():ms.avg": 144,
        "Create():ms.cnt": 32,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 32,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 32,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 32,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 32,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 64
      },
      "errors": [],
      "worker_tail": [
        "2019/07/09 21:43:30 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:30 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:30 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:30 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:30 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:30 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:30 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/09 21:43:30 remove worker.pid",
        "2019/07/09 21:43:30 exiting",
        ""
      ]
    },
    {
      "test": "sock_churn",
      "params": {
        "seconds": 15,
        "fork": true,
        "baseline": 0,
        "procs": 1
      },
      "pass": true,
      "conf": {
        "sandbox_config": {},
        "server_mode": "sock",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-dir/registry",
        "handler_cache_mb": 250,
        "limits": {
          "mem_mb": 50,
          "procs": 10,
          "installer_mem_mb": 200
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "docker_runtime": "",
        "import_cache_mb": 250,
        "sandbox": "sock",
        "worker_port": "5000",
        "registry_cache_ms": 5000,
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
      },
      "seconds": 15.23658800125122,
      "total_seconds": 15.457151889801025,
      "stats": {
        "sandboxes_per_sec": 45.4
      },
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 682,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 682,
        "Create()/fork-proc:ms.avg": 7,
        "Create()/fork-proc:ms.cnt": 681,
        "Create()/fresh-proc:ms.avg": 137,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 2,
        "Create()/make-root-fs:ms.cnt": 682,
        "Create():ms.avg": 10,
        "Create():ms.cnt": 682,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 682,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 682,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 682,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 682,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 2044,
        "fork():ms.avg": 7,
        "fork():ms.cnt": 681,
        "forkRequest:ms.avg": 6,
        "forkRequest:ms.cnt": 681,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 681
      },
      "errors": [],
      "worker_tail": [
        "2019/07/09 21:43:46 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:46 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:46 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:46 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:46 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:46 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:43:46 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/09 21:43:46 remove worker.pid",
        "2019/07/09 21:43:46 exiting",
        ""
      ]
    },
    {
      "test": "sock_churn",
      "params": {
        "seconds": 15,
        "fork": true,
        "baseline": 0,
        "procs": 15
      },
      "pass": true,
      "conf": {
        "sandbox_config": {},
        "server_mode": "sock",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-dir/registry",
        "handler_cache_mb": 250,
        "limits": {
          "mem_mb": 50,
          "procs": 10,
          "installer_mem_mb": 200
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "docker_runtime": "",
        "import_cache_mb": 250,
        "sandbox": "sock",
        "worker_port": "5000",
        "registry_cache_ms": 5000,
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
      },
      "seconds": 15.316673517227173,
      "total_seconds": 15.538411140441895,
      "stats": {
        "sandboxes_per_sec": 47.266666666666666
      },
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 710,
        "Create()/acquire-mem:ms.avg": 74,
        "Create()/acquire-mem:ms.cnt": 710,
        "Create()/fork-proc:ms.avg": 35,
        "Create()/fork-proc:ms.cnt": 709,
        "Create()/fresh-proc:ms.avg": 133,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 1,
        "Create()/make-root-fs:ms.cnt": 710,
        "Create():ms.avg": 112,
        "Create():ms.cnt": 710,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 710,
        "Destroy()/kill-procs:ms.avg": 4,
        "Destroy()/kill-procs:ms.cnt": 710,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 710,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 710,
        "Destroy():ms.avg": 10,
        "Destroy():ms.cnt": 2128,
        "fork():ms.avg": 35,
        "fork():ms.cnt": 709,
        "forkRequest:ms.avg": 8,
        "forkRequest:ms.cnt": 709,
        "move-to-cg-after-fork:ms.avg": 2,
        "move-to-cg-after-fork:ms.cnt": 709
      },
      "errors": [],
      "worker_tail": [
        "2019/07/09 21:44:01 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:01 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:01 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:01 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:01 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:01 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:01 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/09 21:44:01 remove worker.pid",
        "2019/07/09 21:44:01 exiting",
        ""
      ]
    },
    {
      "test": "recursive_kill",
      "params": {
        "depth": 2
      },
      "pass": true,
      "conf": {
        "sandbox_config": {},
        "server_mode": "sock",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-dir/registry",
        "handler_cache_mb": 250,
        "limits": {
          "mem_mb": 50,
          "procs": 10,
          "installer_mem_mb": 200
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "docker_runtime": "",
        "import_cache_mb": 250,
        "sandbox": "sock",
        "worker_port": "5000",
        "registry_cache_ms": 5000,
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
      },
      "seconds": 0.17518830299377441,
      "total_seconds": 0.3977389335632324,
      "stats": null,
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 2,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 2,
        "Create()/fork-proc:ms.avg": 5,
        "Create()/fork-proc:ms.cnt": 1,
        "Create()/fresh-proc:ms.avg": 134,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 4,
        "Create()/make-root-fs:ms.cnt": 2,
        "Create():ms.avg": 74,
        "Create():ms.cnt": 2,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 2,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 2,
        "Destroy()/recursive-kill:ms.avg": 1,
        "Destroy()/recursive-kill:ms.cnt": 2,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 2,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 4,
        "Pause():ms.avg": 1,
        "Pause():ms.cnt": 1,
        "fork():ms.avg": 4,
        "fork():ms.cnt": 1,
        "forkRequest:ms.avg": 3,
        "forkRequest:ms.cnt": 1,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 1
      },
      "errors": [],
      "worker_tail": [
        "2019/07/09 21:44:02 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:02 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:02 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:02 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:02 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:02 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:02 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/09 21:44:02 remove worker.pid",
        "2019/07/09 21:44:02 exiting",
        ""
      ]
    },
    {
      "test": "recursive_kill",
      "params": {
        "depth": 10
      },
      "pass": true,
      "conf": {
        "sandbox_config": {},
        "server_mode": "sock",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-dir/registry",
        "handler_cache_mb": 250,
        "limits": {
          "mem_mb": 50,
          "procs": 10,
          "installer_mem_mb": 200
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "docker_runtime": "",
        "import_cache_mb": 250,
        "sandbox": "sock",
        "worker_port": "5000",
        "registry_cache_ms": 5000,
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
      },
      "seconds": 0.32307863235473633,
      "total_seconds": 0.5527858734130859,
      "stats": null,
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 10,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 10,
        "Create()/fork-proc:ms.avg": 5,
        "Create()/fork-proc:ms.cnt": 9,
        "Create()/fresh-proc:ms.avg": 133,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 10,
        "Create():ms.avg": 21,
        "Create():ms.cnt": 10,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 10,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 10,
        "Destroy()/recursive-kill:ms.avg": 7,
        "Destroy()/recursive-kill:ms.cnt": 10,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 10,
        "Destroy():ms.avg": 4,
        "Destroy():ms.cnt": 20,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 9,
        "fork():ms.avg": 5,
        "fork():ms.cnt": 9,
        "forkRequest:ms.avg": 3,
        "forkRequest:ms.cnt": 9,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 9
      },
      "errors": [],
      "worker_tail": [
        "2019/07/09 21:44:02 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:02 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:02 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:02 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:02 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:02 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:02 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/09 21:44:02 remove worker.pid",
        "2019/07/09 21:44:02 exiting",
        ""
      ]
    },
    {
      "test": "update_code",
      "params": {},
      "pass": true,
      "conf": {
        "sandbox_config": {},
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/tmp/tmpnlbswaw0",
        "handler_cache_mb": 250,
        "limits": {
          "mem_mb": 50,
          "procs": 10,
          "installer_mem_mb": 200
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "docker_runtime": "",
        "import_cache_mb": 250,
        "sandbox": "sock",
        "worker_port": "5000",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "pip_mirror": "",
        "registry_cache_ms": 3000
      },
      "seconds": 6.0290937423706055,
      "total_seconds": 6.267287254333496,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 3,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 4,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 4,
        "Create()/fork-proc:ms.avg": 8,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 131,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 43,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 4,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 4,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy():ms.avg": 0,
        "Destroy():ms.cnt": 7,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 1687,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 1684,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 3,
        "forkRequest:ms.avg": 6,
        "forkRequest:ms.cnt": 3,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 3
      },
      "errors": [],
      "worker_tail": [
        "2019/07/09 21:44:09 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:09 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:09 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:09 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:09 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:09 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:09 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/09 21:44:09 remove worker.pid",
        "2019/07/09 21:44:09 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "seconds": 15,
        "procs": 1
      },
      "pass": true,
      "conf": {
        "sandbox_config": {},
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "handler_cache_mb": 250,
        "limits": {
          "mem_mb": 50,
          "procs": 10,
          "installer_mem_mb": 200
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "docker_runtime": "",
        "import_cache_mb": 250,
        "sandbox": "sock",
        "worker_port": "5000",
        "registry_cache_ms": 5000,
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
      },
      "seconds": 15.041053056716919,
      "total_seconds": 15.27292513847351,
      "stats": {
        "reqs_per_sec": 283.46666666666664
      },
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 3,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 4,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 4,
        "Create()/fork-proc:ms.avg": 8,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 135,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 44,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 4,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 4,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 7,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 4252,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 4249,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 3,
        "forkRequest:ms.avg": 5,
        "forkRequest:ms.cnt": 3,
        "move-to-cg-after-fork:ms.avg": 2,
        "move-to-cg-after-fork:ms.cnt": 3
      },
      "errors": [],
      "worker_tail": [
        "2019/07/09 21:44:24 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:24 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:24 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:24 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:24 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:24 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:24 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/09 21:44:24 remove worker.pid",
        "2019/07/09 21:44:24 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "seconds": 15,
        "procs": 2
      },
      "pass": true,
      "conf": {
        "sandbox_config": {},
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "handler_cache_mb": 250,
        "limits": {
          "mem_mb": 50,
          "procs": 10,
          "installer_mem_mb": 200
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "docker_runtime": "",
        "import_cache_mb": 250,
        "sandbox": "sock",
        "worker_port": "5000",
        "registry_cache_ms": 5000,
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
      },
      "seconds": 15.046206951141357,
      "total_seconds": 15.277157068252563,
      "stats": {
        "reqs_per_sec": 283.46666666666664
      },
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 3,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 4,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 4,
        "Create()/fork-proc:ms.avg": 8,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 133,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 44,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 4,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 4,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 7,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 3840,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 3837,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 3,
        "forkRequest:ms.avg": 8,
        "forkRequest:ms.cnt": 3,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 3
      },
      "errors": [],
      "worker_tail": [
        "2019/07/09 21:44:39 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:39 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:39 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:39 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:39 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:39 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:39 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/09 21:44:39 remove worker.pid",
        "2019/07/09 21:44:39 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "seconds": 15,
        "procs": 8
      },
      "pass": true,
      "conf": {
        "sandbox_config": {},
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/root/open-lambda/test-registry",
        "handler_cache_mb": 250,
        "limits": {
          "mem_mb": 50,
          "procs": 10,
          "installer_mem_mb": 200
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "docker_runtime": "",
        "import_cache_mb": 250,
        "sandbox": "sock",
        "worker_port": "5000",
        "registry_cache_ms": 5000,
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
      },
      "seconds": 15.068435668945312,
      "total_seconds": 15.298792600631714,
      "stats": {
        "reqs_per_sec": 262.2
      },
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 3,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 4,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 4,
        "Create()/fork-proc:ms.avg": 8,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 139,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 45,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 4,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 4,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 7,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 2932,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 2929,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 3,
        "forkRequest:ms.avg": 6,
        "forkRequest:ms.cnt": 3,
        "move-to-cg-after-fork:ms.avg": 2,
        "move-to-cg-after-fork:ms.cnt": 3
      },
      "errors": [],
      "worker_tail": [
        "2019/07/09 21:44:54 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:54 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:54 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:54 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:54 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:54 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:54 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/09 21:44:54 remove worker.pid",
        "2019/07/09 21:44:54 exiting",
        ""
      ]
    },
    {
      "test": "call_each_once_exec",
      "params": {
        "alloc_mb": 1,
        "lambda_count": 100
      },
      "pass": true,
      "conf": {
        "sandbox_config": {},
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/tmp/tmpktgdhcoy",
        "handler_cache_mb": 250,
        "limits": {
          "mem_mb": 50,
          "procs": 10,
          "installer_mem_mb": 200
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "docker_runtime": "",
        "import_cache_mb": 250,
        "sandbox": "sock",
        "worker_port": "5000",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "pip_mirror": "",
        "registry_cache_ms": 5000
      },
      "seconds": 2.650909185409546,
      "total_seconds": 2.9946231842041016,
      "stats": {
        "reqs_per_sec": 37.72324941822806
      },
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 100,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 101,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 101,
        "Create()/fork-proc:ms.avg": 8,
        "Create()/fork-proc:ms.cnt": 100,
        "Create()/fresh-proc:ms.avg": 136,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 0,
        "Create()/make-root-fs:ms.cnt": 101,
        "Create():ms.avg": 10,
        "Create():ms.cnt": 101,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 101,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 101,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 101,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 101,
        "Destroy():ms.avg": 0,
        "Destroy():ms.cnt": 280,
        "Pause():ms.avg": 7,
        "Pause():ms.cnt": 100,
        "evict:ms.avg": 1,
        "evict:ms.cnt": 79,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 100,
        "forkRequest:ms.avg": 6,
        "forkRequest:ms.cnt": 100,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 100
      },
      "errors": [],
      "worker_tail": [
        "2019/07/09 21:44:57 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:57 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:57 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:57 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:57 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:57 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:44:57 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/09 21:44:57 remove worker.pid",
        "2019/07/09 21:44:57 exiting",
        ""
      ]
    },
    {
      "test": "call_each_once_exec",
      "params": {
        "alloc_mb": 10,
        "lambda_count": 1000
      },
      "pass": true,
      "conf": {
        "sandbox_config": {},
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "registry": "/tmp/tmp_xsiubqw",
        "handler_cache_mb": 250,
        "limits": {
          "mem_mb": 50,
          "procs": 10,
          "installer_mem_mb": 200
        },
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "docker_runtime": "",
        "import_cache_mb": 250,
        "sandbox": "sock",
        "worker_port": "5000",
        "registry_cache_ms": 5000,
        "pip_mirror": "",
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages"
      },
      "seconds": 38.68939781188965,
      "total_seconds": 39.021695375442505,
      "stats": {
        "reqs_per_sec": 25.8468911321455
      },
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 1000,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 1001,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 1001,
        "Create()/fork-proc:ms.avg": 8,
        "Create()/fork-proc:ms.cnt": 1000,
        "Create()/fresh-proc:ms.avg": 137,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 2,
        "Create()/make-root-fs:ms.cnt": 1001,
        "Create():ms.avg": 11,
        "Create():ms.cnt": 1001,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 1001,
        "Destroy()/kill-procs:ms.avg": 2,
        "Destroy()/kill-procs:ms.cnt": 1001,
        "Destroy()/recursive-kill:ms.avg": 0,
        "Destroy()/recursive-kill:ms.cnt": 1001,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 1001,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 2993,
        "Pause():ms.avg": 12,
        "Pause():ms.cnt": 1000,
        "evict:ms.avg": 3,
        "evict:ms.cnt": 992,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 1000,
        "forkRequest:ms.avg": 6,
        "forkRequest:ms.cnt": 1000,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 1000
      },
      "errors": [],
      "worker_tail": [
        "2019/07/09 21:45:37 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:45:37 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:45:37 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:45:37 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:45:37 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:45:37 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/09 21:45:37 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/09 21:45:37 remove worker.pid",
        "2019/07/09 21:45:37 exiting",
        ""
      ]
    }
  ],
  "passed": 18,
  "failed": 0,
  "seconds": 256.9617614746094
}